Mountains, volcanoes, and earthquakes may occur when one plate- A pushes apart
B erodes
C breaks open
D pushes against another plate

Which of the following statements are true chromosomes make up genes

Hector is back from his morning run and is feeling light-headed because his energy is depleted which food item will provide him with a quick source of carbohydrates

What are the fixed alleles in the human species? o a. the alleles that are on the most chromosomes b. the alleles that change most often 000 c. the alleles that no one has d. the alleles that everyone has